:root {
    --primary-color: #4A90E2;
    --secondary-color: #50E3C2;
    --text-color: #333333;
    --bg-color: #FFFFFF;
    --light-gray: #F5F7FA;
    --font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1200px;
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.5em;
    font-weight: 700;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3);
}

/* Sections */
section {
    padding: 60px 0;
}

/* Navigation */
.site-header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo h1 {
    font-size: 24px;
    color: var(--primary-color);
    margin: 0;
}

.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-weight: 500;
    color: var(--text-color);
}

.main-nav a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    text-align: center;
    padding: 100px 0;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.hero-content p {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 40px;
}


.hero-ui-mockup {
    margin-top: 50px;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.hero-ui-mockup img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.hero-ui-mockup img:hover {
    transform: translateY(-10px);
}


.cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-secondary {
    background: #fff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--light-gray);
}

/* Feature Section */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin: 10px auto 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Community Section */
.community-section {
    background: var(--light-gray);
}

.profiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.profile-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    padding: 20px;
}

.profile-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 15px;
    object-fit: cover;
    border: 3px solid #eee;
}

.placeholder-img {
    width: 100px;
    height: 100px;
    background: #ddd;
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-weight: bold;
}

/* Footer (Compliance) */
.site-footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3, .footer-col h4 {
    margin-bottom: 20px;
    color: #fff;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #bdc3c7;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
    color: #95a5a6;
    padding-top: 20px;
}

.whatsapp-link {
    color: #25D366 !important;
    font-weight: bold;
}

/* Mobile First Utilities */
.hidden-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hidden-mobile {
        display: block;
    }
}

/* Badge */
.hero-badge {
    display: inline-block;
    background: rgba(74, 144, 226, 0.1);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Steps Section (How It Works) */
.hiw-section {
    background: #fff;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}

.step-card {
    position: relative;
    padding: 20px;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

/* Feature Icons */
.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

/* Profile Tags */
.tag {
    display: inline-block;
    background: #eef2f7;
    color: #555;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-top: 10px;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, #4A90E2 0%, #50E3C2 100%);
    color: white;
    padding: 60px 20px;
    border-radius: 20px;
    text-align: center;
}

.cta-box h2 {
    color: white;
    margin-bottom: 15px;
}

.cta-box p {
    margin-bottom: 30px;
    font-size: 1.2rem;
    opacity: 0.9;
}

.cta-box .btn-primary {
    background: white;
    color: var(--primary-color);
}

.cta-box .btn-primary:hover {
    background: #f8f9fa;
    color: var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .main-nav {
        display: none; /* Can add hamburger menu logic later if needed */
    }
    
    .header-container {
        justify-content: center;
    }
    
    .cta-group {
        flex-direction: column;
    }
}